Home
Class 12
PHYSICS
If two particles of masses m(1) and m(2)...

If two particles of masses `m_(1)` and `m_(2)` are projected vertically upwards with speed `v_(1)` and `v_(2)`, then the acceleration of the centre of mass of the system is

A

`(g)/(2)`

B

`g`

C

`(m_(1)g)/(m_(1)+m_(2))`

D

`(m_(2)g)/(m_(1)+m_(2))`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section - C) Objective Type Questions (More than one option are correct)|29 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section - D) Linked Comprehension Type Questions|20 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section - A) Objective Type Questions (One option is correct)|62 Videos
  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-D (Assertion and reason))|5 Videos
  • TEST 1

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

Two particles of mass 1kg and 2kg are moving along the same line with speeds 2m//s and 4m//s respectively. Calculate the speed of the centre of mass of the system if both the particles are moving in the same direction.

Two particles of mass 1kg and 2kg are moving along the same line with speeds 2m//s and 4m//s respectively. Calculate the speed of the centre of mass of the system if both the particles are moving in the same direction.

A stationary particle explodes into two particle of a masses m_(1) and m_(2) which move in opposite direction with velocities v_(1) and v_(2) . The ratio of their kinetic energies E_(1)//E_(2) is

Two particles of equal mass 'm' are projected from the ground with speed v_(1) and v_(2) at angles theta_(1) and theta_(2) at the same times as shown in figure. The centre of mass of the two particles.

Two particles of mass m_(1) and m_(2) are projected from the top of a tower. The particle m_(1) is projected vertically downward with speed u and m_(2) is projected horizontally with same speed. Find acceleration of CM of system of particles by neglecting the effect of air resistance.

Two masses, m_(1) and m_(2) , are moving with velocities v_(1) and v_(2) . Find their total kinetic energy in the reference frame of centre of mass.

Two particle of masses m and 2m are coliding elastically as given in figure. If V_(1) and V_(2) speed of particle just after collision then

Two particles of mass m_(1) and m_(2) are approaching towards each other under their mutual gravitational field. If the speed of the particle is v, the speed of the center of mass of the system is equal to :

Two particles of masses m_(1) and m_(2) in projectile motion have velocities vec(v)_(1) and vec(v)_(2) , respectively , at time t = 0 . They collide at time t_(0) . Their velocities become vec(v')_(1) and vec(v')_(2) at time 2 t_(0) while still moving in air. The value of |(m_(1) vec(v')_(1) + m_(2) vec(v')_(2)) - (m_(1) vec(v)_(1) + m_(2) vec(v)_(2))|

Two particles of masses 2 kg and 4 kg are approaching towards each other with ccelerations 1m//s^(2) and 2m//s^(2) , respectively, on a smooth horizontal suface. Then find the acceleration of centre of mass of the system and direction of acceleration of CM.

AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - B) Objective Type Questions (One option is correct)
  1. The velocity of the centre of mas of the system of two particle each o...

    Text Solution

    |

  2. When a stick of length L mass M intially upright on a fricitionless fl...

    Text Solution

    |

  3. If two particles of masses m(1) and m(2) are projected vertically upwa...

    Text Solution

    |

  4. Two partticles A and B intially at rest move towards each other under ...

    Text Solution

    |

  5. A rod of length 2l is bent as shown in figure. Coordinates of centre o...

    Text Solution

    |

  6. Two particles of equal mass are projected simultaneously with speeds 2...

    Text Solution

    |

  7. A circular plate of diameter 'a' is kept in contact with a square plat...

    Text Solution

    |

  8. A body of mass m is projected from ground for horizontal range R. At t...

    Text Solution

    |

  9. A man of mass 50 kg us standing on a 100 kg plank kept on a fricitonle...

    Text Solution

    |

  10. A man of mass m jumps onto a boat which has a mass M. If the person ha...

    Text Solution

    |

  11. Two smooth prisms of similar right-triangular sections are arranged on...

    Text Solution

    |

  12. Spring Gun Recoil A loaded spring gun, initially at rest on a horizo...

    Text Solution

    |

  13. Two blocks of mass 2kg and 5kg are given speed as shown in the figure....

    Text Solution

    |

  14. A ball is allowed to fall from rest on a horizontal floor from a heigh...

    Text Solution

    |

  15. A particle is dropped from rest from a height h(0) on a horizontal flo...

    Text Solution

    |

  16. During collision between the objects.

    Text Solution

    |

  17. A particle of mass m moving with a speed u strikes a smooth horizontal...

    Text Solution

    |

  18. A particle collides with a smooth, surface with speed u at an angle th...

    Text Solution

    |

  19. A particle of mass m strikes a disc of radius R and mass m with a spee...

    Text Solution

    |

  20. Two identical billiard balls are in contact on a table. A third identi...

    Text Solution

    |